Do more,together!
For more than 50 years, we have helped communities, business & institutions save energy and reduce waste.
Utilities ⚡
Program innovation, design, and delivery that prioritizes accessible, inclusive, and approachable customer service and mission impact.
Government & Foundations 🏛️
Expert support in decarbonization, waste solutions, policy development, and capacity building at all levels of government agencies.
Businesses & Institutions 🏢
Tailored decarbonization plans, waste solutions, energy efficiency guidance, and local carbon reduction initiatives.
Your Business
Get accredited for reducing your carbon footprint with CET's tailored guidance
Your Home
Hand-to-hand assistance to ditch that furnace, buy that heat pump, or simply stop losing energy. Let’s make it happen!
Your School
Join The Green Team to empower students and teachers in building a more sustainable future together
Your Farm
Support to modernize your farm, adopt clean energy, and keep operations running greener than ever.
All Programs
Explore CET programs supporting residents, businesses, and communities through energy efficiency, decarbonization and waste reduction.
Residential Energy ⚡
Comprehensive assistance for Mass Save, NextZero, Weatherization Assistance, Energy Saver Home Loan.
- Mass Save & NextZero
- Weatherization Assistance Program
- Energy Saver Home Loan
- Amherst Heat Pump Incentive
Commercial Energy 🏢
Utility-supported energy efficiency and electrification for businesses.
- Business Assistance
- Utility Partnership
- Carbon-Based Rebate Tool
- Solar for Nonprofits
- Carbon Conscious Business
Commercial Waste Reduction ♻️
On-site waste reduction and diversion support for businesses.
- Waste Reduction Assistance
- Wasted Food Training Program
- Mercury Management
Innovating Service Delivery 🤝
Locally driven, high-impact projects advancing climate solutions.
- Inclusive Utility Investments
- Community Climate Fund
Decarbonize, together
Our work delivers measurable impact—improving communities, conserving resources, and driving meaningful progress toward a sustainable future.
Careers 🚀
Join a team that values kindness, collaboration, and clean energy.
Benefits 🎁
Learn about the programs that foster health, growth, and happiness in our team.
Meet the team 👥
Meet the passionate individuals driving innovation and global impact.
Our Impact 🌎
Creating a sustainable future through action, heart, and measurable impact.
Board 🏛️
Meet the experts guiding our mission and supporting meaningful progress.
Equity ⚖️
See how we champion fairness, inclusion, and equal opportunities for all.
We got the spark!
Events
Discover workshops, webinars, and local events to take action
Media
Featured in The Boston Globe —read our latest news and press releases
Resources
Access guides, posters, videos, and reports about our programs
We’re excited to help you decarbonize with energy and waste solutions.
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